A. The Error class is a Runtime Exception.
B. No exceptions are subclasses of Error.
C. Any statement that may throw an Error must be enclosed in a try block.
D. any statement that may throw an Exception must be enclosed in a try block.
E. Any statement that may throw an Runtime Exception must be enclosed in a try block.

A. response.send Redirect （http：//www.example.com）：
B. response.send Redirect （new URL （“http：//www.example.com”））；
C. Request Dispatcher rd=  get Servlet Context （）. Get Request Dispatcher （  http：//www.example.com”）’  rd. forward （request. Response）：
D. Request Dispatch rd=  Get Servlet Context （）.get Request Dispatcher（  New URL （http：//www.example.com））；  Rd. forward （request.response）：